| 摘要 |
FIELD: transport. ^ SUBSTANCE: proposed unit is intended primarily for high-speed (450 to 500 km/h) traffic and high-intensity long-term operation. Proposed unit comprises primary rail, two lateral rails and rail clamps. Rail unit comprises also rail pad with two L-like ridges, two U-beam retainers, two support U-beams, and two cams with Z-like handles. ^ EFFECT: improved maintainability, minimised impact load at joints. ^ 1 dwg |
